1 files changed, 26 insertions, 15 deletions
diff --git a/src/cmd/prof/gopprof b/src/cmd/prof/gopprof
index dffeeffa1..4bcfa5800 100755
--- a/src/cmd/prof/gopprof
+++ b/src/cmd/prof/gopprof
@@ -2736,6 +2736,7 @@ sub IsSymbolizedProfileFile {
 
 sub CheckSymbolPage {
   my $url = SymbolPageURL();
+print STDERR "Read $url\n";
   open(SYMBOL, "$CURL -s '$url' |");
   my $line = <SYMBOL>;
   $line =~ s/\r//g;         # turn windows-looking lines into unix-looking lines
@@ -2816,7 +2817,7 @@ sub ResolveRedirectionForCurl {
 # $main::prog to have the correct program name.
 sub ReadSymbols {
   my $in = shift;
-  my $map = {};
+  my $map = shift;
   while (<$in>) {
     s/\r//g;         # turn windows-looking lines into unix-looking lines
     # Removes all the leading zeroes from the symbols, see comment below.
@@ -2858,20 +2859,30 @@ sub FetchSymbols {
   my @pcs = grep { !$seen{$_}++ } keys(%$pcset);  # uniq
 
   if (!defined($symbol_map)) {
-    my $post_data = join("+", sort((map {"0x" . "$_"} @pcs)));
-
-    open(POSTFILE, ">$main::tmpfile_sym");
-    print POSTFILE $post_data;
-    close(POSTFILE);
-
-    my $url = SymbolPageURL();
-    $url = ResolveRedirectionForCurl($url);
-    my $command_line = "$CURL -sd '\@$main::tmpfile_sym' '$url'";
-    # We use c++filt in case $SYMBOL_PAGE gives us mangled symbols.
-    my $cppfilt = $obj_tool_map{"c++filt"};
-    open(SYMBOL, "$command_line | $cppfilt |") or error($command_line);
-    $symbol_map = ReadSymbols(*SYMBOL{IO});
-    close(SYMBOL);
+    $symbol_map = {};
+    my @toask = @pcs;
+    while (@toask > 0) {
+      my $n = @toask;
+      if ($n > 49) { $n = 49; }
+      my @thisround = @toask[0..$n];
+my $t = @toask;
+print STDERR "$n $t\n";
+      @toask = @toask[($n+1)..(@toask-1)];
+      my $post_data = join("+", sort((map {"0x" . "$_"} @thisround)));
+      open(POSTFILE, ">$main::tmpfile_sym");
+      print POSTFILE $post_data;
+      close(POSTFILE);
+
+print STDERR "SYMBL!\n";
+      my $url = SymbolPageURL();
+      $url = ResolveRedirectionForCurl($url);
+      my $command_line = "$CURL -sd '\@$main::tmpfile_sym' '$url'";
+      # We use c++filt in case $SYMBOL_PAGE gives us mangled symbols.
+      my $cppfilt = $obj_tool_map{"c++filt"};
+      open(SYMBOL, "$command_line | $cppfilt |") or error($command_line);
+      ReadSymbols(*SYMBOL{IO}, $symbol_map);
+      close(SYMBOL);
+    }
   }
 
   my $symbols = {};